Finding the Fourth Proportional to 6,357,513.60, 8,773,244.64 and 3,456,879.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,357,513.60 : 8,773,244.64 = 3,456,879.12 : x
2. Step 2: Convert to fraction form
   6,357,513.60/8,773,244.64 = 3,456,879.12/x
3. Step 3: Cross multiply
   6,357,513.60x = 8,773,244.64 × 3,456,879.12
4. Step 4: Simplify right side
   6,357,513.60x = 30,328,046,210,667.92
5. Step 5: Solve for x
   x = 30,328,046,210,667.92/6,357,513.60
6. Step 6: Final answer
   x = 4,770,425.69